>sp|P0AEV4|HYCA_ECOLI Formate hydrogenlyase regulatory protein HycA OS=Escherichia coli GN=hycA MTIWEISEKADYIAQRHRRLQDQWHIYCNSLVQGITLSKARLHHAMSCAPDKELCFVLFE HFRIYVTLADGFNSHTIEYYVETKDGEDKQRIAQAQLSIDGMIDGKVNIRDREQVLEHYL EKIAGVYDSLYTAIENNVPVNLSQLVKGQSPAA